Where can I go to a second-level gynecological hospital for blood pregnancy testing, and how much does it cost?

Patient's question:

Here is the English translation of the provided text, with line breaks preserved as instructed:
"Negative pregnancy test but menstruation hasn't arrived? 7 days have passed—could I be pregnant? How much does early pregnancy blood test cost?"

Doctor's answer:

Hello, this situation is likely pregnancy. It is recommended that you go to the hospital for a blood HCG test to confirm if you are pregnant.
The price is not too expensive. I hope my answer is helpful to you.
Medical Advice: Hello, this situation is likely pregnancy. It is recommended that you go to the hospital for a blood HCG test to confirm if you are pregnant.
The price is not too expensive. I hope my answer is helpful to you.